Finding the Fourth Proportional to 374,388.44, 516,655.92 and 213,258.36
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Solution
The fourth proportional to 374,388.44, 516,655.92 and 213,258.36 is: 294,296.46
Step by Step Solution
- Step 1: Write the proportion equation
374,388.44 : 516,655.92 = 213,258.36 : x - Step 2: Convert to fraction form
374,388.44/516,655.92 = 213,258.36/x - Step 3: Cross multiply
374,388.44x = 516,655.92 × 213,258.36 - Step 4: Simplify right side
374,388.44x = 110,181,194,183.49 - Step 5: Solve for x
x = 110,181,194,183.49/374,388.44 - Step 6: Final answer
x = 294,296.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.